Insert space before assigment operator according to CODING_STYLE.

Author: stefanbirkner

.settings/org.eclipse.jdt.core.prefs

@@ -247,7 +247,7 @@ org.eclipse.jdt.core.formatter.insert_space_after_question_in_wildcard=do not in
 org.eclipse.jdt.core.formatter.insert_space_after_semicolon_in_for=insert
 org.eclipse.jdt.core.formatter.insert_space_after_unary_operator=do not insert
 org.eclipse.jdt.core.formatter.insert_space_before_and_in_type_parameter=insert
-org.eclipse.jdt.core.formatter.insert_space_before_assignment_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_assignment_operator=insert
 org.eclipse.jdt.core.formatter.insert_space_before_at_in_annotation_type_declaration=insert
 org.eclipse.jdt.core.formatter.insert_space_before_binary_operator=insert
 org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_parameterized_type_reference=do not insert